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0314b390 TT |
1 | /* DWARF DWZ handling for GDB. |
2 | ||
3 | Copyright (C) 2003-2020 Free Software Foundation, Inc. | |
4 | ||
5 | This file is part of GDB. | |
6 | ||
7 | This program is free software; you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License as published by | |
9 | the Free Software Foundation; either version 3 of the License, or | |
10 | (at your option) any later version. | |
11 | ||
12 | This program is distributed in the hope that it will be useful, | |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU General Public License | |
18 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ | |
19 | ||
20 | #include "defs.h" | |
21 | #include "dwarf2/dwz.h" | |
22 | ||
23 | const char * | |
24 | dwz_file::read_string (struct objfile *objfile, LONGEST str_offset) | |
25 | { | |
26 | str.read (objfile); | |
27 | ||
28 | if (str.buffer == NULL) | |
29 | error (_("DW_FORM_GNU_strp_alt used without .debug_str " | |
30 | "section [in module %s]"), | |
31 | bfd_get_filename (dwz_bfd.get ())); | |
32 | if (str_offset >= str.size) | |
33 | error (_("DW_FORM_GNU_strp_alt pointing outside of " | |
34 | ".debug_str section [in module %s]"), | |
35 | bfd_get_filename (dwz_bfd.get ())); | |
36 | gdb_assert (HOST_CHAR_BIT == 8); | |
37 | if (str.buffer[str_offset] == '\0') | |
38 | return NULL; | |
39 | return (const char *) (str.buffer + str_offset); | |
40 | } |